code: def test_literal_list():
      check(
          "[[1, 2], [3, 4]]",
          "ListLiteral(elems=[ListLiteral(elems=[1, 2]), ListLiteral(elems=[3, 4])])",
      )
  
imports: from tsensor.parsing import *
  import re
label_desc: Use image node_id 6 for calling a global function with example usage: test_literal_list() without return types